浙教新版九級(jí)上冊(cè)數(shù)學(xué)末復(fù)習(xí)試卷一選題共小題滿分每題分）AB⊙ODOCDCDABEOD80AA

B25B

C30C

D35DABCDABCA

B

C22yA0C3

B0D0ABCDDAD

BC畫半圓，若陰影部分①的面積為S，陰影部面積為S2，則圖中S2值

AB

+4D

+2AC

BDB6410CDA

B7C81B2D12ACDA11

B11

C12

D212yxx+2A

B1C5二填題共6小題，分分每題分）．如α角，cos20，那么α

度．15m圍

2222222222①②④ABCABCDEF

⊙OAEBAC⊙OEABCBF交DEDF3AF三解題共7小題，分分12+tan60tan30cos60xOykx++kxkkP12Pk3A0B1ax2+xk842.19521.0975

5142.195210BC30C/30/10⊙OABCABC⊙O①⊙OAD②DDO⊙OBC③ACBOCD⊙OB⊙OBODBDODOBODBD①BOD60COD60

BOD+COD120⊙OBAC60②

ACB60③ABC

12ABC90602cmABCAB/sBMAMNQMNts1PMQNt

2MNQPt

3t

CABC12y+bx0x030yC121EE32xDACDD

參考答案試題解析一選題共小題滿分每題分）AODOBDAOD40BOD180AOD80100

DCCBCBD65OBD25aBCDBDACAD

2

BD

tanA

2222223a1x0ADCBC+①ABCD②+BCABCD

+

24ACDBBAAACDAD410CD

BD22132+3+2+3102012202

222222222B1222222222x+2x3﹣y2y3+22x

3+2x001x1yx3+23二填題共6小題，分分每題分）sincos2090706xm16xmyx162xx162x150.5xx4

②③④②②

BAC141545ABC23656EFDEDF3EFDEDF7

22222222222222254BEDAEBEAB222222222222222

AFAE

三解題共7小題，分分1+1

1yax2kx+k+

a212++2++xk2k

++kk3yaxkx+k+kxkx+kkkA1B2①k1ABax2kx+2k1+1②k1AByax22kx+k2+kkxk+1AB③k0xk+1ky1ykx④k02kx+k2+kx2

222222⑤k1A1k2+k1k01222222

0k0

kax2+xk+1yax+k+xky+k+xk+1k1142.1952B

k3DCAE1530

45BCDACB45CBDCBDBDCDBDCDxABD30BD2tan30AD

xBDC45sin

x+ADx

x260BC401.530

h

BOCD⊙ODADOBODBDODOBODBD①BOD60COD60BOD+COD120⊙OBAC60②

ACB60③ABC1AMtAB906030

AM

t9090A30AC4

MNAMAM1

tcm

3t21QN3MNQPPMQN

t3tts32tsPQABB30ABC

AMt

2222BOCE11t2222BOCE11BQ

t2

2

ssCPQ11B3y

+3

yx+32xFaa3a0EFaOF

四邊形

3AC①CACDCOD0

2344444414②ADACeq\o\ac(△,Rt)ACO2344444414OA1